Table 1. Group characteristics.
| Dual n-back | Single 1-back | No training | |
| N | 21 | 25 | 26 |
| Age (M (SD)) | 20.19 (2.06) | 20.92 (3.24) | 19.85 (2.03) |
| Gender (M/F) | 2/19 | 7/18 | 0/26 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.